环卫所女(🌠)工青姐目睹了一场车(chē )祸(huò ),肇(zhào )事者开车(🕋)逃逸。向警察提供了肇(zhào )(🎺)事现场的信息后,却不料这(🗼)是辆套(💤)牌车,案(àn )件(jiàn )变(⏬)得(dé )迷离。青姐(jiě )的神经再(zài )次(cì )被(🐿)事故现场的画面所(🎡)震撼。良(liáng )心(💆)苦苦挣扎后她决定(dìng )追(zhuī )寻肇事者。这(🗑)时,她收到一(yī )个装满现金的信封,告诫她(⏺),彻底(📎)抹去交通事(🌚)故(📯)的(de )记忆。事情(🔢)越来(lái )越接(jiē )近真相(㊗),肇事(shì )司(sī )机也渐浮(fú )水面,正是(shì )儿子同(㊙)学的爸(bà )爸(bà ),青姐收(shōu )到一封恐(🤷)吓信,儿子魏(🕙)恒被打(💠),当家(jiā )人(rén )(🤳)都以(yǐ )为(🕐)是(🐀)意外(🚴)时,只(zhī )(⚾)有(🕯)青(qīng )姐知道这意味(💝)着什么!